X-Git-Url: https://the.earth.li/gitweb/?p=onak.git;a=blobdiff_plain;f=ll.c;h=e9cde23e9a0f1d71868e57e8fa9085b59595848a;hp=71103786483d2bfc1fb7eeaf8879b9b894f06ea1;hb=58ed9a0076feb9604154b99da6ed1907ca7df089;hpb=e02c731dfbb288c736f2cd09a9b6df0507c59ddd

diff --git a/ll.c b/ll.c
index 7110378..e9cde23 100644
--- a/ll.c
+++ b/ll.c
@@ -1,9 +1,19 @@
 /*
  * ll.c - various things of used for dealing with linked lists.
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2000-2004 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2000-2002 Project Purple
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <assert.h>
@@ -28,6 +38,31 @@ struct ll *lladd(struct ll *curll, void *object)
 	return new;
 }
 
+struct ll *lladdend(struct ll *curll, void *object)
+{
+	struct ll *new;
+	struct ll *cur;
+
+	if ((new = malloc(sizeof(struct ll))) == NULL) {
+		return NULL;
+	}
+
+	new->next = NULL;
+	new->object = object;
+
+	if (curll != NULL) {
+		cur = curll;
+		while (cur->next != NULL) {
+			cur = cur->next;
+		}
+		cur->next = new;
+	} else {
+		curll = new;
+	}
+	
+	return curll;
+}
+
 struct ll *lldel(struct ll *curll, void *object,
 	int (*objectcmp) (const void *object1, const void *object2))
 {
@@ -81,3 +116,19 @@ unsigned long llsize(struct ll *curll)
 
 	return count;
 }
+
+void llfree(struct ll *curll, void (*objectfree) (void *object))
+{
+	struct ll *nextll;
+
+	while (curll != NULL) {
+		nextll = curll->next;
+		if (curll->object != NULL && objectfree != NULL) {
+			objectfree(curll->object);
+			curll->object = NULL;
+		}
+		free(curll);
+		curll = nextll;
+	}
+	return;
+}